Heezen, B. C., and Fornari, D. J., No Year, Geologic map of the Pacific Ocean: UNESCO, Paris, France World Geological Atlas.
Woodruff, F., Savin, S. M., and Douglas, R. G., 1981, Miocene stable isotope record: a detailed deep Pacific Ocean Study and its paleoclimatic implications: Science, v. 212, p. 665-668.